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곱셈 2자리 X 2자리

1

		4	6
		9	5
	2	3	0
4	1	4	0
4	3	7	0

2

		7	4
		1	6
	4	4	4
	7	4	0
1	1	8	4

3

		5	1
		9	7
	3	5	7
4	5	9	0
4	9	4	7

4

		1	8
		7	0
			0
1	2	6	0
1	2	6	0

5

		3	7
		1	2
		7	4
	3	7	0
	4	4	4

6

		9	7
		7	0
			0
6	7	9	0
6	7	9	0

7

		1	4
		7	9
	1	2	6
	9	8	0
1	1	0	6

8

		9	4
		7	1
		9	4
6	5	8	0
6	6	7	4

9

		7	8
		3	0
			0
2	3	4	0
2	3	4	0

10

		9	5
		4	5
	4	7	5
3	8	0	0
4	2	7	5

11

		1	3
		1	4
		5	2
	1	3	0
	1	8	2

12

		2	3
		4	5
	1	1	5
	9	2	0
1	0	3	5

13

		7	5
		9	0
			0
6	7	5	0
6	7	5	0

14

		1	9
		9	1
		1	9
1	7	1	0
1	7	2	9

15

		1	9
		3	6
	1	1	4
	5	7	0
	6	8	4

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